Registro DMARC
v=DMARC1; p=reject; sp=reject; rua=mailto:dmarcing@stoleyour.com; ruf=mailto:dmarcing@stoleyour.com; adkim=s; aspf=s; fo=1; ri=86400;

Registro IPv4
host: failheap-challenge.com
class: IN
ttl: 300
type: A
ip: 188.114.96.5

Registro IPv4
host: failheap-challenge.com
class: IN
ttl: 300
type: A
ip: 188.114.97.5

Servidores DNS Principal (mname) y Secundario (rname)
host: failheap-challenge.com
class: IN
ttl: 1800
type: SOA
mname: malcolm.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2395472418
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: failheap-challenge.com
class: IN
ttl: 300
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: failheap-challenge.com
class: IN
ttl: 300
type: MX
pri: 10
target: mxb.mailgun.org

Servidor de Correo
host: failheap-challenge.com
class: IN
ttl: 300
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: failheap-challenge.com
class: IN
ttl: 300
type: MX
pri: 10
target: aspmx2.googlemail.com

Servidor de Correo
host: failheap-challenge.com
class: IN
ttl: 300
type: MX
pri: 10
target: mxa.mailgun.org

Servidor de Correo
host: failheap-challenge.com
class: IN
ttl: 300
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: failheap-challenge.com
class: IN
ttl: 300
type: MX
pri: 10
target: aspmx3.googlemail.com

Información TXT
host: failheap-challenge.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:mailgun.org include:_spf.google.com ~all
entries: Array

Registro IPv6
host: failheap-challenge.com
class: IN
ttl: 300
type: AAAA
ipv6: 2a06:98c1:3120::5

Registro IPv6
host: failheap-challenge.com
class: IN
ttl: 300
type: AAAA
ipv6: 2a06:98c1:3121::5